Magnitude
M3.6
- Depth
- 50.0 km
- Source
- EMSC
Iwate Prefecture · Ofunato
Country overviewIwate Prefecture · Ofunato
Country overviewOn September 8, 2026 at 07:19 UTC, a magnitude M3.6 earthquake occurred near Ofunato, Iwate Prefecture (Japan). The hypocenter lay relatively close to the surface at around 50 km, increasing how strongly it was felt. Earthquakes of this magnitude are often felt but rarely cause damage.
The event was recorded by EMSC.
Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.
Depth classes per USGS
Japan
20 Sep 2025 – 20 Sep 2026 · M ≥ 3.0 · 951 Catalogue entries
Of 950 other entries for this area and period, 419 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.
Open seismic profile